Spindle key



FIG. 1 is a top perspective view of a spindle key showing our new design;

FIG. 2 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a top plan view thereof, the bottom plan view thereof.

The broken lines shown in the drawings represent portions of the spindle key that form no part of the claimed design. 

CLAIM The ornamental design for a spindle key, as shown and described. 